Triple
T17506849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro-North Railroad Waterbury Branch |
E426341
|
entity |
| Predicate | servesRegion |
P82
|
FINISHED |
| Object | Naugatuck Valley |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Naugatuck Valley | Statement: [Metro-North Railroad Waterbury Branch, servesRegion, Naugatuck Valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Naugatuck Valley Context triple: [Metro-North Railroad Waterbury Branch, servesRegion, Naugatuck Valley]
-
A.
Naugatuck River Valley
chosen
The Naugatuck River Valley is a region in western Connecticut characterized by the Naugatuck River and its historic mill and manufacturing towns.
-
B.
Farmington Valley
Farmington Valley is a suburban region in central Connecticut characterized by its affluent towns, scenic river valley landscape, and proximity to the Hartford metropolitan area.
-
C.
Naugatuck
Naugatuck is a borough and town in Connecticut known for its industrial history and location along the Naugatuck River.
-
D.
Middletown Valley
Middletown Valley is a rural, scenic valley in western Maryland known for its rolling farmland, small towns, and views of the surrounding Appalachian foothills.
-
E.
New Haven–Waterbury region
The New Haven–Waterbury region is a metropolitan area in south-central Connecticut centered around the cities of New Haven and Waterbury and their surrounding suburban communities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d889dd9164819087b1dc3c9240c870 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e45258b73c81909db581d4f1d27921 |
completed | April 19, 2026, 3:56 a.m. |
Created at: April 10, 2026, 5:48 a.m.